lockdep/selftest: Introduce recursion3

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Add a test case shows that USED_IN_*_READ and ENABLE_*_READ can cause
deadlock too.

Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200807074238.1632519-20-boqun.feng@gmail.com

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Boqun Feng 2020-08-07 15:42:38 +08:00 • committed by Peter Zijlstra

parent ad56450db8

commit 96a16f45ae

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lib/locking-selftest.c

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